CN218846999U

CN218846999U - Environment-friendly energy-saving heat exchanger

Info

Publication number: CN218846999U
Application number: CN202222962362.1U
Authority: CN
Inventors: 陈铁虎; 傅曙光; 罗金花; 徐恩惠; 冯兰; 陈维菁
Original assignee: Zhejiang Maijin Environmental Technology Co ltd
Current assignee: Zhejiang Maijin Environmental Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-11
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses an environmental protection and energy saving heat exchanger, including heat exchanger shell, water inlet, circulating pipe, ring flange and oil collecting tank, the water inlet is installed in heat exchanger shell's left side, and the right side of water inlet installs circulating pipe, the ring flange is installed in heat exchanger shell's left side, and installs in the left side of ring flange into the mouth of cigarette, the outlet flue is installed to oil flue's right-hand member, and the oil trap is installed to oil flue and outlet flue's below, install the bleeder valve on the bleeder pipe, heat exchanger shell's surface mounting has the access door. This environmental protection and energy saving heat exchanger is provided with oil catch bowl, bleeder and bleeder, and when the oil smoke flowed into oil smoke way terminal position, the oil smoke can take place the condensation basically, in the oil catch bowl of oil stain inflow below after the condensation to make the oil smoke flow into the external environment after being purified, reduced the pollution to the environment, it is more energy-concerving and environment-protective, only need open the bleeder when clean oil catch bowl, make the oil stain in the oil catch bowl flow through the bleeder.

Description

Environment-friendly energy-saving heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is environmental protection and energy saving heat exchanger.

Background

Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. Heat exchangers can be classified in different ways. The operation process can be divided into three categories of dividing wall type, mixed type and heat accumulating type (or called regenerative type); the heat exchanger can be divided into a compact type and a non-compact type according to the compactness degree of the surface, is generally used in the industrial field, and also plays a better role in daily life.

For a heat exchanger for oil smoke purification equipment with publication number CN214792716U, the oil smoke gas is cooled by arranging different types of heat exchange sheets in the shell, compared with the traditional heat exchanger with a single heat exchange sheet, the heat exchanger with different types of heat exchange sheets can perform function complementation in the using process, and performs multiple cooling and cooling on the oil smoke gas, thereby improving the cooling and dehumidifying effects on the oil smoke gas, and reducing the temperature, moisture content and enthalpy value of the oil smoke gas. But the device has certain defects;

1. this radiator filters the oil stain in with the oil smoke through removing the foam silk screen to reduce the pollution of exhaust oil smoke to the environment, nevertheless because the adsorptivity of oil stain is strong, the frequency that removes the foam silk screen and need clean and change can be very high, removes the inside that the foam silk screen is located the radiator casing simultaneously, and the clean degree of difficulty is great.

Therefore, we propose an environment-friendly and energy-saving heat exchanger in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection and energy saving heat exchanger to solve the oil stain filtration that present radiator in the existing market that above-mentioned background art provided in with the oil smoke through removing the foam silk screen, in order to reduce the pollution of exhaust oil smoke to the environment, nevertheless because the adsorptivity of oil stain is strong, the frequency that removes the foam silk screen and need clean and change can be very high, removes the inside that the foam silk screen is located radiator shell simultaneously, the great problem of the clean degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: environmental protection and energy saving heat exchanger, including heat exchanger shell, water inlet, circulating pipe, ring flange and oil collecting tank, the water inlet is installed in the left side of heat exchanger shell, and the right side of water inlet installs circulating pipe, and circulating pipe's right-hand member installs the delivery port, the ring flange is installed in the left side of heat exchanger shell, and the left side of ring flange installs into the mouth, and advances the right-hand member of mouth and install the oil flue, the outlet flue is installed to the right-hand member of oil flue, and the oil collecting tank is installed to the below of oil flue and outlet flue, and the draining pipe is installed on the right side of oil collecting tank in addition, install the bleeder valve on the draining pipe, the surface mounting of heat exchanger shell has the access door.

Preferably, circulating pipe is "M" type structural design, and circulating pipe is located the inside of heat exchanger shell, and the delivery port of circulating pipe right-hand member is located the right side of heat exchanger shell moreover to the left water inlet of circulating pipe is connected with outside water source.

By adopting the structure design, the water inlet is connected with an external water source, so that cold water flows out through the circulating water pipe and the water outlet, and the flow time of the cold water in the circulating water pipe can be prolonged by the design of the M-shaped circulating water pipe, thereby being capable of taking away the heat on the surface of the oil flue more fully.

Preferably, the flange plate is positioned below the water inlet, and the flange plate is connected with the surface of the shell of the heat exchanger through a fixing screw to form a detachable threaded structure for connection.

By adopting the structure design, the flange plate is convenient to be fixed on the surface of the shell of the heat exchanger, and is convenient to disassemble and assemble.

Preferably, the smoke inlet is positioned below the water inlet, a filter screen is arranged inside the smoke inlet, the filter screen is in a detachable structure design, and the distance from the filter screen to the flange plate is 8cm-12cm.

Adopt above-mentioned structural design, the filter screen can filter subsidiary impurity and large granule thing in the oil smoke, prevents to cause the jam of oil flue, when needing to clear up the filter screen simultaneously, only need with the ring flange pull down can to be convenient for clean and change the filter screen.

Preferably, the oil fume channel is positioned in the shell of the heat exchanger and is positioned below the circulating water pipe, and the oil fume channel is in an M-shaped structural design.

By adopting the structure design, the contact area of the oil flue and the circulating water pipe is increased, so that the heat on the surface of the oil flue can be taken away by the cold water in the circulating water pipe to a greater extent, the temperature of the cold water is raised, the heat exchanger is used for life heating, and the heat exchange efficiency of the heat exchanger is improved.

Preferably, the front surface of the oil collecting tank is provided with a cleaning tank door, the cleaning tank door is designed in a visual glass structure, and the access door is positioned on the outer side of the cleaning tank door.

By adopting the structural design, after the access door is opened, the condition of oil stain in the oil collecting tank can be visually observed through the cleaning tank door, so that whether the oil collecting tank needs to be cleaned or not is judged, and the cleaning tank door can be cleaned by opening the cleaning tank door when the oil collecting tank needs to be cleaned.

Compared with the prior art, the beneficial effects of the utility model are that: this environmental protection and energy saving heat exchanger:

1. the circulating water pipe is arranged, the water inlet is connected with an external water source, so that cold water flows through the circulating water pipe and flows out through the water outlet, and the flow time of the cold water in the circulating water pipe can be prolonged by the design of the M-shaped circulating water pipe, so that the heat on the surface of the oil flue can be taken away more fully;

2. the filter screen is arranged, the filter screen can filter impurities and large particles attached to the oil smoke to prevent the oil smoke channel from being blocked, and meanwhile, when the filter screen needs to be cleaned, only the flange plate needs to be detached, so that the filter screen is convenient to clean and replace;

3. the oil flue is arranged to increase the contact area between the oil flue and the circulating water pipe, so that heat on the surface of the oil flue can be taken away by cold water in the circulating water pipe to a greater extent, and the temperature of the cold water is increased for life heating, thereby improving the heat exchange efficiency of the heat exchanger;

4. be provided with oil trap, bleeder and bleeder, when the oil smoke flowed into oil smoke way terminal position, the condensation can take place basically to the oil smoke, in the oil trap of oil stain inflow below after the condensation to make the oil smoke flow into the external environment after being purified, reduced the pollution to the environment, it is more energy-concerving and environment-protective, only need open the bleeder when clean oil trap, make the oil stain in the oil trap flow through the bleeder.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is a schematic view of the oil collecting tank of the present invention.

In the figure: 1. a heat exchanger housing; 2. a water inlet; 3. a circulating water pipe; 4. a water outlet; 5. a flange plate; 6. a smoke inlet; 7. a filter screen; 8. an oil flue; 9. a smoke outlet; 10. an oil sump; 11. an oil drain pipe; 12. an oil drain valve; 13. cleaning the slot door; 14. an access door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the environment-friendly and energy-saving heat exchanger comprises a heat exchanger shell 1, a water inlet 2, a circulating water pipe 3, a water outlet 4, a flange plate 5, a smoke inlet 6, a filter screen 7, an oil flue 8, a smoke outlet 9, an oil collecting tank 10, an oil drain pipe 11, an oil drain valve 12, a cleaning tank door 13 and an access door 14, wherein the water inlet 2 is installed on the left side of the heat exchanger shell 1, the circulating water pipe 3 is installed on the right side of the water inlet 2, the water outlet 4 is installed on the right end of the circulating water pipe 3, the circulating water pipe 3 is in an M-type structural design, the circulating water pipe 3 is located inside the heat exchanger shell 1, the water outlet 4 on the right end of the circulating water pipe 3 is located on the right side of the heat exchanger shell 1, the water inlet 2 on the left side of the circulating water pipe 3 is connected with an external water source, cold water flows out through the circulating water pipe 3 and the water outlet 4, and the flow time of the cold water in the circulating water pipe 3 can be prolonged by the design of the M-type circulating water pipe 3, and accordingly heat on the surface of the oil flue 8 can be taken away more fully.

Flange plate 5 is installed in heat exchanger shell 1's left side, flange plate 5 is located water inlet 2's below, and flange plate 5 and heat exchanger shell 1 surface pass through fixed screw connection, constitute and to dismantle the helicitic texture and connect, be convenient for be fixed in flange plate 5 on heat exchanger shell 1 surface, the dismouting of being convenient for simultaneously, and flange plate 5's left side is installed into mouth 6, preferably, it is located water inlet 2's below to advance mouth 6, and the internally mounted who advances mouth 6 has filter screen 7, and filter screen 7 is detachable construction design, and filter screen 7 is 10cm to flange plate 5's distance, filter screen 7 can filter subsidiary impurity and large granule thing in the oil smoke, prevent to cause the jam of oil flue 8, when need clear up filter screen 7 simultaneously, only need pull down flange plate 5 can, thereby be convenient for clean and change filter screen 7.

An oil flue 8 is installed at the right end of the smoke inlet 6, the oil flue 8 is located in the heat exchanger shell 1 and located below the circulating water pipe 3, the oil flue 8 is of an M-shaped structural design, the contact area of the oil flue 8 and the circulating water pipe 3 is increased, heat on the surface of the oil flue 8 can be driven by cold water in the circulating water pipe 3 to a greater extent, cold water is heated up, and the heat exchange efficiency of the heat exchanger is improved.

The working principle is as follows: when the environment-friendly and energy-saving heat exchanger is used, firstly, the heat exchanger is installed at a kitchen position, a smoke exhaust pipe of a range hood is connected to a smoke inlet 6, meanwhile, a water inlet 2 is connected with an external water source, cold water flows out through a circulating water pipe 3 and a water outlet 4, when oil smoke passes through the smoke inlet 6, a filter screen 7 in the smoke inlet 6 can filter impurities and large particles attached to the oil smoke to prevent an oil flue 8 from being blocked, when the oil smoke passes through the oil flue 8, heat on the surface of the oil flue 8 can be taken away by the cold water in the circulating water pipe 3 to a greater extent, so that the cold water is heated up and used for life heating, when the oil smoke flows into the tail end position of the oil flue 8, the oil smoke can be basically condensed, the condensed oil stain flows into an oil collecting tank 10 below, so that the oil smoke flows into the external environment after being purified, the pollution to the environment is reduced, the environment is more energy-saving and environment-friendly, when the oil collecting tank 10 is cleaned, only an oil drain valve 12 needs to be opened, and the oil stain in the oil collecting tank 10 flows out through an oil drain pipe 11. Thereby completing a series of works. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Environmental protection and energy saving heat exchanger, including heat exchanger shell (1), water inlet (2), circulating pipe (3), ring flange (5) and oil collection groove (10), its characterized in that: water inlet (2) are installed in the left side of heat exchanger shell (1), and circulating pipe (3) are installed on the right side of water inlet (2), and delivery port (4) are installed to the right-hand member of circulating pipe (3) moreover, ring flange (5) are installed in the left side of heat exchanger shell (1), and the left side of ring flange (5) installs into mouth of cigarette (6), and advances the right-hand member of mouth of cigarette (6) and install oil flue (8), outlet flue (9) are installed to the right-hand member of oil flue (8), and the below of oil flue (8) and outlet flue (9) installs sump oil tank (10), and draining pipe (11) are installed on the right side of sump oil tank (10), install bleeder valve (12) on draining pipe (11), the surface mounting of heat exchanger shell (1) has access door (14).

2. The environment-friendly and energy-saving heat exchanger according to claim 1, wherein: circulating pipe (3) are "M" type structural design, and circulating pipe (3) are located the inside of heat exchanger shell (1), and the delivery port (4) of circulating pipe (3) right-hand member are located the right side of heat exchanger shell (1) moreover to the left water inlet (2) of circulating pipe (3) are connected with outside water source.

3. The environment-friendly and energy-saving heat exchanger according to claim 1, wherein: the flange plate (5) is located below the water inlet (2), and the flange plate (5) is connected with the surface of the heat exchanger shell (1) through fixing screws to form a detachable threaded structure.

4. The environment-friendly and energy-saving heat exchanger according to claim 1, wherein: the smoke inlet (6) is located below the water inlet (2), a filter screen (7) is installed inside the smoke inlet (6), the filter screen (7) is of a detachable structure design, and the distance from the filter screen (7) to the flange plate (5) is 8cm-12cm.

5. The environment-friendly and energy-saving heat exchanger according to claim 1, wherein: the oil flue (8) is positioned in the heat exchanger shell (1) and is positioned below the circulating water pipe (3), and the oil flue (8) is designed to be of an M-shaped structure.

6. The environment-friendly and energy-saving heat exchanger according to claim 1, wherein: the front surface of the oil collecting tank (10) is provided with a cleaning tank door (13), the cleaning tank door (13) is designed into a visual glass structure, and the access door (14) is positioned on the outer side of the cleaning tank door (13).